<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title>CSS background-position tests</title>
    <link rel="match" href="reference/css-background-position-ref.html" />
    <style>
        .example {
            width: 100px;
            height: 100px;
            border: 1px solid black;
            overflow: auto;
            margin-bottom: 10px;
            background: url("assets/smiley.png") bottom right no-repeat;
        }
    </style>
</head>
<body>
    <!-- FIXME: This <img> tag is only here as a hack. The test runner takes a screenshot after the load event,
                which waits for img tags to load, but not images referred to in CSS. -->
    <img src="assets/smiley.png"/>

    <!-- Single value -->
    <div class="example" style="background-position: left"></div>
    <div class="example" style="background-position-x: left"></div>
    <div class="example" style="background-position: top"></div>
    <div class="example" style="background-position-y: top"></div>
    <div class="example" style="background-position: center"></div>
    <div class="example" style="background-position-x: center"></div>
    <div class="example" style="background-position-y: center"></div>

    <!-- Two values: side side -->
    <div class="example" style="background-position: top left"></div>
    <div class="example" style="background-position: left top"></div>
    <div class="example" style="background-position: center right"></div>
    <div class="example" style="background-position: right center"></div>
    <div class="example" style="background-position: center top"></div>
    <div class="example" style="background-position: top center"></div>
    <div class="example" style="background-position-x: left; background-position-y: top"></div>

    <!-- Two values: side offset -->
    <div class="example" style="background-position: left 10px"></div>
    <div class="example" style="background-position-x: left; background-position-y: 10px"></div>
    <div class="example" style="background-position: left 25%"></div>
    <div class="example" style="background-position-x: left; background-position-y: 25%"></div>

    <!-- Two values: offset side -->
    <div class="example" style="background-position: 10px top"></div>
    <div class="example" style="background-position-x: 10px; background-position-y: top"></div>
    <div class="example" style="background-position: 25% top"></div>
    <div class="example" style="background-position-x: 25%; background-position-y: top"></div>

    <!-- Two values: offset offset -->
    <div class="example" style="background-position: 10px 20%"></div>
    <div class="example" style="background-position-x: 10px; background-position-y: 20%"></div>
    <div class="example" style="background-position: 20% 10px"></div>
    <div class="example" style="background-position-x: 20%; background-position-y: 10px"></div>

    <!-- Three values: side offset side -->
    <div class="example" style="background-position: left 10px top"></div>
    <div class="example" style="background-position: top left 10px"></div>
    <div class="example" style="background-position-x: left 10px; background-position-y: top"></div>
    <div class="example" style="background-position: left 25% top"></div>
    <div class="example" style="background-position: top left 25%"></div>
    <div class="example" style="background-position-x: left 25%; background-position-y: top"></div>
    <div class="example" style="background-position: center left 25%"></div>
    <div class="example" style="background-position-x: left 25%; background-position-y: center"></div>

    <!-- Three values: side side offset -->
    <div class="example" style="background-position: left top 10px"></div>
    <div class="example" style="background-position: top 10px left"></div>
    <div class="example" style="background-position-x: left; background-position-y: top 10px"></div>
    <div class="example" style="background-position: left top 25%"></div>
    <div class="example" style="background-position: top 25% left"></div>
    <div class="example" style="background-position-x: left; background-position-y: top 25%"></div>
    <div class="example" style="background-position: center top 10px"></div>
    <div class="example" style="background-position-x: center; background-position-y: top 25%"></div>

    <!-- Four values: side offset side offset -->
    <div class="example" style="background-position: left 10px top 25%"></div>
    <div class="example" style="background-position: top 25% left 10px"></div>
    <div class="example" style="background-position-x: left 10px; background-position-y: top 25%"></div>
    <div class="example" style="background-position: right 10px bottom 25%"></div>
    <div class="example" style="background-position: bottom 25% right 10px"></div>
    <div class="example" style="background-position-x: right 10px; background-position-y: bottom 25%"></div>

    <!-- Below cases should not parse, so all the images should be in the bottom-right from the .example CSS. -->

    <!-- Two sides, both the same axis -->
    <div class="example" style="background-position: top top"></div>
    <div class="example" style="background-position: top bottom"></div>
    <div class="example" style="background-position-x: top"></div>
    <div class="example" style="background-position-x: bottom"></div>
    <div class="example" style="background-position: left left"></div>
    <div class="example" style="background-position: left right"></div>
    <div class="example" style="background-position-y: left"></div>
    <div class="example" style="background-position-y: right"></div>

    <!-- Three values: center followed by <length-percentage> -->
    <div class="example" style="background-position: center 25% top"></div>
    <div class="example" style="background-position: top center 25%"></div>

    <!-- No trailing tokens -->
    <div class="example" style="background-position: top left yellow"></div>
    <div class="example" style="background-position: 10px 25% 0"></div>
    <div class="example" style="background-position: left top 10px 20px"></div>
    <div class="example" style="background-position: left 10% top 10px red"></div>

    <!-- No offsets from "center" side -->
    <div class="example" style="background-position: center 10px right"></div>
    <div class="example" style="background-position: right center 10px"></div>
    <div class="example" style="background-position: center 10px center 20%"></div>

    <!-- Doubled side -->
    <div class="example" style="background-position: left left top 20%"></div>
</body>

</html>
